Overview
The TS391SN2T1G is a low-power single voltage comparator designed and manufactured by onsemi. This device is optimized for operation from a single supply voltage over a wide range, from 2 to 36 volts, and can also function with split power supplies. It features a unique input common-mode voltage range that includes ground, making it versatile for various applications. The TS391SN2T1G is known for its low power consumption, low input bias current, and compatibility with multiple logic families such as TTL, DTL, ECL, and CMOS.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VS | 2 | - | 36 | V |
| Input Voltage | VIN | -0.3 | - | 36 | V |
| Differential Input Voltage | VID | -36 | - | 36 | V |
| Input Bias Current | IIB | 25 | 250 | 400 | nA |
| Input Offset Current | IOS | 5 | 50 | 150 | nA |
| Input Offset Voltage | VOS | 1 | 5 | 9 | mV |
| Output Saturation Voltage | VOL | 250 | 400 | 700 | mV |
| Propagation Delay L-H | tPLH | 490 | - | - | ns |
| Propagation Delay H-L | tPHL | 400 | - | - | ns |
| Quiescent Current | ICC | 0.5 | - | 1.25 | mA |
Key Features
- Wide single supply voltage range (2 to 36 V) or dual supplies.
- Low supply current (0.5 mA) independent of supply voltage.
- Low input bias current (25 nA typical) and low input offset current (±5 nA typical).
- Low input offset voltage (±1 mV typical).
- Input common-mode voltage range includes ground.
- Low output saturation voltage (250 mV typical at IO = 4 mA).
- Compatibility with TTL, DTL, ECL, and CMOS devices.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications.
Applications
The TS391SN2T1G is suitable for a variety of applications due to its versatility and robust specifications. Some key applications include:
- Automotive systems: Given its AEC-Q100 qualification, it is ideal for use in automotive electronics.
- Industrial control systems: Its wide operating voltage range and low power consumption make it suitable for industrial control and monitoring systems.
- Medical devices: It can be used in medical equipment where low power and high reliability are crucial.
- Consumer electronics: It is applicable in various consumer electronic devices requiring low-power and high-accuracy voltage comparison.
Q & A
- What is the supply voltage range of the TS391SN2T1G?
The TS391SN2T1G operates from a single supply voltage ranging from 2 to 36 volts and can also function with split power supplies. - What is the typical input bias current of the TS391SN2T1G?
The typical input bias current is 25 nA. - Is the TS391SN2T1G compatible with multiple logic families?
Yes, it is compatible with TTL, DTL, ECL, and CMOS devices. - What is the output saturation voltage of the TS391SN2T1G?
The output saturation voltage is typically 250 mV at an output current of 4 mA. - Is the TS391SN2T1G RoHS compliant?
Yes, it is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What are the propagation delays for the TS391SN2T1G?
The propagation delay from low to high (tPLH) is typically 490 ns, and from high to low (tPHL) is typically 400 ns. - What is the quiescent current of the TS391SN2T1G?
The quiescent current is typically 0.5 mA. - Is the TS391SN2T1G suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications. - What is the input common-mode voltage range of the TS391SN2T1G?
The input common-mode voltage range includes ground and extends up to VCC – 1.5 V. - What is the differential input voltage range of the TS391SN2T1G?
The differential input voltage range is equal to the supply voltage, up to ±36 V.
